Overcoming Nondifferentiability in Optimization Synthesis of Automatic Control Systems

被引:0
作者
Voevoda, A. A. [1 ]
Chekhonadskikh, A. V. [1 ]
机构
[1] Novosibirsk State Tech Univ, Pr Karla Marksa 20, Novosibirsk 630092, Russia
关键词
automatic control system; reduced-order controller; minimization of nondifferentiable ravine function; graduation of the root set of polynomial; convex hull;
D O I
10.3103/S8756699011050025
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We solve the problem of minimizing the ravine non-differentiable function defining the quality of the pole location in the synthesis of automatic control systems with reduced-order controllers. The relationship between the objective functions of the location of the polynomial roots and their derivatives is studied. The possibility of conversion from the non-differentiable characteristic of the location of the polynomial roots to a smooth characteristic of its derivative.
引用
收藏
页码:408 / 413
页数:6
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